39849777

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 69381312

約数和(自身を除く): 29531535

約数列:

[1, 3, 9, 11, 23, 33, 37, 43, 69, 99, 111, 121, 129, 207, 253, 333, 363, 387, 407, 473, 759, 851, 989, 1089, 1221, 1419, 1591, 2277, 2553, 2783, 2967, 3663, 4257, 4477, 4773, 5203, 7659, 8349, 8901, 9361, 10879, 13431, 14319, 15609, 17501, 25047, 28083, 32637, 36593, 40293, 46827, 52503, 84249, 97911, 102971, 109779, 119669, 157509, 192511, 308913, 329337, 359007, 402523, 577533, 926739, 1077021, 1207569, 1732599, 3622707, 4427753, 13283259, 39849777]

約数ペア:

[(1, 39849777), (3, 13283259), (9, 4427753), (11, 3622707), (23, 1732599), (33, 1207569), (37, 1077021), (43, 926739), (69, 577533), (99, 402523), (111, 359007), (121, 329337), (129, 308913), (207, 192511), (253, 157509), (333, 119669), (363, 109779), (387, 102971), (407, 97911), (473, 84249), (759, 52503), (851, 46827), (989, 40293), (1089, 36593), (1221, 32637), (1419, 28083), (1591, 25047), (2277, 17501), (2553, 15609), (2783, 14319), (2967, 13431), (3663, 10879), (4257, 9361), (4477, 8901), (4773, 8349), (5203, 7659)]